Lowe's Home Improvement
FREE PARCEL SHIPPING on Qualifying Orders
Previous Next
Zoom Out Zoom In

Extech Digital Multimeter

  • Extech Digital Multimeter

Extech Digital Multimeter

Item #: 391443 |  Model #: EX540

Not Yet Rated

Digital Multimeter

  • MultiMeter/datalogger (up to 9,999 readings) with wireless PC interface (915MHz)
  • True RMS measurements for accurate AC voltage and current measurements
  • AC/DC voltage & current, resistance, capacitance, frequency (electrical/electronic), temperature, duty cycle, diode/continuity
  • Double molded for waterproof (IP67) protection, CAT IV-600 volt safety rating for industrial applications
  • Data acquisition mode for real time data transmission directly to your PC
  • True RMS CAT III 1000-volt, CAT IV 600-volt rated
DC Polarity Indicator Yes
AC Voltage 1000V
DC Voltage 1000V
Weight (lbs.) 1.75
Digital/Analog Digital
Application Measure AC/DC voltage, AC/DC current, resistance, and other electronic measurements
Digital Display Yes
Case Included Yes
Color/Finish Family Multicolor
Meter Type Multimeter
Community Q&A
  • Save Item
    Save Item Help
    Save an item to your
    • Lists to collect ideas and plan future projects.
    • Home Profile to organize and store details about your home.
  • Set a Reminder Save Item Help

    Set a Reminder and we'll send you an email when it's time to stock up on items you buy regularly or seasonally, like air filters, fertilizer or mulch. Use notes to record details (quantity, gift recipient, etc.).

  • Go to Your Account